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When MnO2 is fused with KOH and O2, what...

When `MnO_2` is fused with KOH and `O_2`, what is the product formed and its colour?
`MnO_2+KOH +O_2 to"_________" + H_2O`

A

`K_(2)MnO_(4)`, purple green

B

`KMnO_(4)` , purple

C

`Mn_(2)O_(3)`, brown

D

`Mn_(3)O_(4)` , black

Text Solution

Verified by Experts

The correct Answer is:
A
`2MnO_(2) + 4KOH + O_(2) rarr underset("Purple green")(2K_(2)MnO_(4))+ 2H_(2) O`.
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CENGAGE CHEMISTRY ENGLISH-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
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